- Pin number one is for toggle between data mode and AT command mode. By default, this pin is in data mode.
- VCC pin is for power the module. This will connect to the 5V supply voltage.
- GND pin is used to Ground pin of the module. And connect to the system ground.
- TX pin transmits the serial data. Data received via Bluetooth will be given out through this transmit pin as serial data.
- RX pin receives serial data. Serial data will be given to this pin will broadcast through Bluetooth.
- State pin is 6th pin. This pin connected to the onboard LED. This pin is used when we want to check if Bluetooth is working properly or not.
- There is an LED on the HC05 module. When it blinks one time in 2 sec. it means the module is in command mode.
- If it blinks continuously than it means it is waiting for a connection in Data mode.
- If this LED blinks twice in 1 sec it means connection successfully in data mode.
Sale!
Communication Module, Modules
Bluetooth Module HC05
Original price was: ₨ 950.₨ 860Current price is: ₨ 860.
+ Free Shipping- This Bluetooth module
Its operating voltages are 4 to 6 volts.
Its operating current is 30mA.
It ranges us 100m.
It works with serial communication and TTL compatible.
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